.btn {
    padding: 5px;
    border: none;
    border-radius: 2px;
    color: #fff;
    cursor: pointer;
    margin-left: 10px;
  }
.del-btn {
  background-color: #dc143c;
  width: 50px;
}
.add-btn {
  background-color: #1e90ff;
  width: 150px;
}

.list-item {
  margin-top: 5px;
}
.hidden{
    display: none;
}